<?php
    define ("INSERTION_WAS_SUCCESSFUL", 1);
    define ("INSERTION_WAS_NOT_SUCCESSFUL", 0);
    define ("UPDATE_WAS_SUCCESSFUL", 1);
    define ("UPDATE_WAS_NOT_SUCCESSFUL", 0);
    define ("DELETION_WAS_SUCCESSFUL", 1);
    define ("DELETION_WAS_NOT_SUCCESSFUL", 0);
    define("CODE_PRODUCED_AN_ERROR", -1);
?>
